for length in {25,50,75}
do
for cover in {1,5,10,50}
do
for mean in {180,200,220}
do
mkdir "l=$length|f=$cover|m=$mean"
art_illumina -ss GA2 -sam -i gDNA.fna -na  -l "$length" -f "$cover" -m "$mean" -s 10 -o "l=$length|f=$cover|m=$mean"/paired
done
done
done
